null Fireplace Mortar - Buff - 10.3 oz. Cartridge
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Fireplace Mortar - Buff - 10.3 oz. Cartridge

Fireplace Mortar - Buff - 10.3 oz. Cartridge
MPN: 63B
Out of Stock: Expected Back in Stock 01/19/2024
Quantity Discounts Available

Out Of Stock


Rutland's Fireplace Mortar is formulated especially to patch fireplace fireboxes and for bonding firebrick to firebrick. Fireplace mortar is a silicate product that when fire cured, sets rock hard - as strong as firebrick itself.

Rutland's fireplace mortar comes in a convenient 10.3 oz cartridge for easy reappointing of fireplace brick. Apply with caulking gun. Mortar can withstand 2000° F. Not for exterior use.

  • Meets ASTM E136-79
  • Withstands temperatures up to 2000° F
  • Available in three colors, black, buff & gray
  • As hard as firebrick after proper curing
  • Adheres well to masonry
  • May be painted when heat cured
  • Does not contain asbestos
  • Requires heat to cure

Additional Information:

Adobe PDF Icon  MSDS

Adobe PDF Icon  Technical Data

California Proposition 65 Warning SymbolWARNING: This product can expose you to chemicals including Crystalline Silica, which is known to the State of California to cause cancerFor more information go to

  • Color: Buff
  • 10.3 oz cartridge
  • Withstands 2000° F
  • Not for exterior use

Additional Information

Clearance Non-Clearance
Country Of Origin United States
Product Type Chimney Maintenance
Lowest Bulk Price 7.91
Left Overlay Image Made in America.png
Brand Rutland


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